31379306

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3301}}^1$

素因数の和:3414

約数の個数: 24

約数和(自身を含む): 55334916

約数和(自身を除く): 23955610

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 3301, 4753, 6602, 9506, 23107, 46214, 161749, 320197, 323498, 640394, 2241379, 4482758, 15689653, 31379306]

約数ペア:

[(1, 31379306), (2, 15689653), (7, 4482758), (14, 2241379), (49, 640394), (97, 323498), (98, 320197), (194, 161749), (679, 46214), (1358, 23107), (3301, 9506), (4753, 6602)]